Minus the UK and few others, most countries left lane is fastest and people should pass on the left. Passing on the right causes more accidents, and weaving in and out of slow traffic does too. If slow traffic gets out of the left lane then that’s all avoided.
Where? Unless you’re saying people need to pull over on the shoulder because someone wants to speed in the right hand lane.
Minus the UK and few others, most countries left lane is fastest and people should pass on the left. Passing on the right causes more accidents, and weaving in and out of slow traffic does too. If slow traffic gets out of the left lane then that’s all avoided.